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Fix large map saving bug

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This commit is contained in:
scawful
2024-01-30 23:56:06 -05:00
parent ee5e650bec
commit 788d12d307
2 changed files with 39 additions and 21 deletions
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54
src/app/zelda3/overworld.cc
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@@ -111,12 +111,12 @@ void Overworld::FetchLargeMaps() {
map_parent_[137] = 129;
map_parent_[138] = 129;
overworld_maps_[129].SetAsLargeMap(129, 0);
overworld_maps_[129].SetAsLargeMap(130, 1);
overworld_maps_[129].SetAsLargeMap(137, 2);
overworld_maps_[129].SetAsLargeMap(138, 3);
overworld_maps_[130].SetAsLargeMap(129, 1);
overworld_maps_[137].SetAsLargeMap(129, 2);
overworld_maps_[138].SetAsLargeMap(129, 3);
map_parent_[136] = 136;
overworld_maps_[136].SetLargeMap(false);
overworld_maps_[136].SetAsSmallMap(0);
std::vector<bool> mapChecked;
mapChecked.reserve(0x40);
@@ -127,7 +127,7 @@ void Overworld::FetchLargeMaps() {
int yy = 0;
while (true) {
if (int i = xx + (yy * 8); mapChecked[i] == false) {
if (overworld_maps_[i].IsLargeMap() == true) {
if (overworld_maps_[i].IsLargeMap()) {
mapChecked[i] = true;
map_parent_[i] = (uchar)i;
map_parent_[i + 64] = (uchar)(i + 64);
@@ -777,6 +777,12 @@ absl::Status Overworld::SaveLargeMaps() {
}
// Check 5 and 6
RETURN_IF_ERROR(rom()->WriteShort(transition_target_north + (i * 2),
(ushort)((parentyPos * 0x200) - 0xE0)));
RETURN_IF_ERROR(
rom()->WriteShort(transition_target_west + (i * 2),
(ushort)((parentxPos * 0x200) - 0x100)));
RETURN_IF_ERROR(rom()->WriteShort(transition_target_north + (i * 2) + 2,
(ushort)((parentyPos * 0x200) - 0xE0)));
RETURN_IF_ERROR(
@@ -795,12 +801,12 @@ absl::Status Overworld::SaveLargeMaps() {
rom()->WriteShort(transition_target_west + (i * 2) + 18,
(ushort)((parentxPos * 0x200) - 0x100)));
// Check 7 and 8
RETURN_IF_ERROR(rom()->WriteShort(overworldTransitionPositionX + (i * 2),
(parentxPos * 0x200)));
RETURN_IF_ERROR(rom()->WriteShort(overworldTransitionPositionY + (i * 2),
(parentyPos * 0x200)));
// Check 7 and 8
RETURN_IF_ERROR(rom()->WriteShort(
overworldTransitionPositionX + (i * 2) + 2, (parentxPos * 0x200)));
RETURN_IF_ERROR(rom()->WriteShort(
@@ -853,14 +859,14 @@ absl::Status Overworld::SaveLargeMaps() {
// Always 0x0080
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen2 + (i * 2) + 128, 0x0080));
OverworldScreenTileMapChangeByScreen2 + (i * 2), 0x0080));
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen2 + (i * 2) + 2 + 128, 0x0080));
OverworldScreenTileMapChangeByScreen2 + (i * 2) + 2, 0x0080));
// Lower always 0x1080
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen2 + (i * 2) + 16 + 128, 0x1080));
OverworldScreenTileMapChangeByScreen2 + (i * 2) + 16, 0x1080));
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen2 + (i * 2) + 18 + 128, 0x1080));
OverworldScreenTileMapChangeByScreen2 + (i * 2) + 18, 0x1080));
// If the area to the right is a large map, we don't need to add an offset
// to it. otherwise leave it the same. Just to make sure where don't try
@@ -878,14 +884,14 @@ absl::Status Overworld::SaveLargeMaps() {
// Always 0x1800
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen3 + (i * 2) + 256, 0x1800));
OverworldScreenTileMapChangeByScreen3 + (i * 2), 0x1800));
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen3 + (i * 2) + 16 + 256, 0x1800));
OverworldScreenTileMapChangeByScreen3 + (i * 2) + 16, 0x1800));
// Right side is always 0x1840
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen3 + (i * 2) + 2 + 256, 0x1840));
OverworldScreenTileMapChangeByScreen3 + (i * 2) + 2, 0x1840));
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen3 + (i * 2) + 18 + 256, 0x1840));
OverworldScreenTileMapChangeByScreen3 + (i * 2) + 18, 0x1840));
// If the area above is a large map, we don't need to add an offset to it.
// otherwise leave it the same.
@@ -903,14 +909,14 @@ absl::Status Overworld::SaveLargeMaps() {
// Always 0x2000
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen4 + (i * 2) + 384, 0x2000));
OverworldScreenTileMapChangeByScreen4 + (i * 2), 0x2000));
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen4 + (i * 2) + 16 + 384, 0x2000));
OverworldScreenTileMapChangeByScreen4 + (i * 2) + 16, 0x2000));
// Right side always 0x2040
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen4 + (i * 2) + 2 + 384, 0x2040));
OverworldScreenTileMapChangeByScreen4 + (i * 2) + 2, 0x2040));
RETURN_IF_ERROR(rom()->WriteShort(
OverworldScreenTileMapChangeByScreen4 + (i * 2) + 18 + 384, 0x2040));
OverworldScreenTileMapChangeByScreen4 + (i * 2) + 18, 0x2040));
// If the area below is a large map, we don't need to add an offset to it.
// otherwise leave it the same.
@@ -1018,6 +1024,18 @@ absl::Status Overworld::SaveLargeMaps() {
checked_map.emplace(i, 1);
}
}
constexpr int OverworldScreenTileMapChangeMask = 0x1262C;
RETURN_IF_ERROR(
rom()->WriteShort(OverworldScreenTileMapChangeMask + 0, 0x1F80));
RETURN_IF_ERROR(
rom()->WriteShort(OverworldScreenTileMapChangeMask + 2, 0x1F80));
RETURN_IF_ERROR(
rom()->WriteShort(OverworldScreenTileMapChangeMask + 4, 0x007F));
RETURN_IF_ERROR(
rom()->WriteShort(OverworldScreenTileMapChangeMask + 6, 0x007F));
return absl::OkStatus();
}

6
src/app/zelda3/overworld.h
View File

@@ -443,8 +443,8 @@ struct MapData {
class Overworld : public SharedROM, public core::ExperimentFlags {
public:
absl::Status Load(ROM &rom);
OWBlockset &GetMapTiles(int world_type);
absl::Status Load(ROM &rom);
absl::Status LoadOverworldMaps();
void LoadTileTypes();
void LoadEntrances();
@@ -470,7 +470,7 @@ class Overworld : public SharedROM, public core::ExperimentFlags {
absl::Status LoadPrototype(ROM &rom_, const std::string &tilemap_filename);
int current_world_ = 0;
int GetTile16Id(ImVec2 position) const {
int GetTileFromPosition(ImVec2 position) const {
if (current_world_ == 0) {
return map_tiles_.light_world[position.x][position.y];
} else if (current_world_ == 1) {
@@ -507,7 +507,7 @@ class Overworld : public SharedROM, public core::ExperimentFlags {
return overworld_maps_[current_map_].Tile16Blockset();
}
auto is_loaded() const { return is_loaded_; }
void SetCurrentMap(int i) { current_map_ = i; }
void set_current_map(int i) { current_map_ = i; }
auto map_tiles() const { return map_tiles_; }
auto mutable_map_tiles() { return &map_tiles_; }